507331328

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3181}}^1$

素因数の和:3293

約数の個数: 72

約数和(自身を含む): 1170721440

約数和(自身を除く): 663390112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 3181, 4984, 5696, 6362, 9968, 11392, 12724, 19936, 22267, 22784, 25448, 39872, 44534, 50896, 79744, 89068, 101792, 159488, 178136, 203584, 283109, 356272, 407168, 566218, 712544, 814336, 1132436, 1425088, 1981763, 2264872, 2850176, 3963526, 4529744, 5700352, 7927052, 9059488, 15854104, 18118976, 31708208, 36237952, 63416416, 72475904, 126832832, 253665664, 507331328]

約数ペア:

[(1, 507331328), (2, 253665664), (4, 126832832), (7, 72475904), (8, 63416416), (14, 36237952), (16, 31708208), (28, 18118976), (32, 15854104), (56, 9059488), (64, 7927052), (89, 5700352), (112, 4529744), (128, 3963526), (178, 2850176), (224, 2264872), (256, 1981763), (356, 1425088), (448, 1132436), (623, 814336), (712, 712544), (896, 566218), (1246, 407168), (1424, 356272), (1792, 283109), (2492, 203584), (2848, 178136), (3181, 159488), (4984, 101792), (5696, 89068), (6362, 79744), (9968, 50896), (11392, 44534), (12724, 39872), (19936, 25448), (22267, 22784)]